NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = K.Sudarshan Found 28 matches. 2020NA24 Phys.Rev. C 102, 024610 (2020), Erratum Phys.Rev. C 104, 039901 (2021) T.N.Nag, R.Tripathi, S.Sodaye, K.Sudarshan, S.Santra, K.Ramachandran, A.Kundu, D.Chattopadhyay, A.Pal, P.K.Pujari Kinetic energy spectra and angular distributions of projectile-like fragments in 12, 13C + 93Nb reactions NUCLEAR REACTIONS 93Nb(12C, X)7Li/9Be/10Be/10B/11B/13C/13N/15N/93Nb, E=65 MeV; 93Nb(13C, X)6Li/7Li/9Be/10Be/11B/12B/12C/14C/14N/15N/91Nb/92Nb, E=65 MeV; measured kinetic-energy spectra of projectile-like fragments (PLFs) and target-like fragments (TLFs), the latter formed in transfer reactions or inelastic excitation, σ(θ) of PLF and TLF fragments using ΔE-E telescopes of ten silicon detectors at BARC-TIFR Pelletron-LINAC facility; deduced structure information and spectroscopic factors using FRESCO code for coupled reaction channels calculations.
doi: 10.1103/PhysRevC.102.024610
2017NA30 Phys.Rev. C 96, 044608 (2017) T.N.Nag, R.Tripathi, S.Sodaye, K.Sudarshan, K.Ramachandran, B.K.Nayak, P.K.Pujari Mass distribution and mass-resolved angular distribution in the 16O + 238U reaction at sub-barrier energy NUCLEAR REACTIONS 238U(16O, X)85mKr/88Kr/91Sr/95Sr/92Y/95Zr/97Zr/99Mo/103Ru/105Ru/105Rh/111mPd/112Pd/113Ag/115Cd/115mIn/117mCd/122Sb/124Sb/126Sb/127Sb/128Sb/130I/131I/133I/134I/140Ba/140La/142La/143Ce/237U/238Np/239Np, E=85.3 MeV; measured Eγ, Iγ, mass and mass-resolved angular distributions by recoil catcher technique, yields of fission and transfer products in offline γ-ray spectrometry at the BARC-TIFR Pelletron-LINAC facility in Mumbai. Comparison with statistical saddle point model (SSPM) calculations.
doi: 10.1103/PhysRevC.96.044608
2017SU07 Phys.Rev. C 95, 024604 (2017) K.Sudarshan, R.Tripathi, S.Sodaye, S.K.Sharma, P.K.Pujari, J.Gehlot, N.Madhavan, S.Nath, G.Mohanto, I.Mukul, A.Jhingan, I.Mazumdar Spin distributions and cross sections of evaporation residues in the 28Si + 176Yb reaction NUCLEAR REACTIONS 176Yb(28Si, X), E=143-178 MeV in steps of 7 MeV; measured evaporation-residue σ(E), Eγ, Iγ, (residue)γ-coin, γ-ray multiplicities using the hybrid recoil mass analyzer (HYRA) coupled to TIFR 4π-spin spectrometer at the Pelletron-LINAC accelerator of IUAC-New Delhi, and off-line σ(E) of evaporation residues using the recoil catcher technique γ-detection at Pelletron-LINAC of BARC-TIFR-Mumbai. 198,199,200Po, 199,200mBi; measured formation σ(E). Comparison of average γ-ray multiplicities with predictions of the statistical model calculations using PACE2 and CCFUS codes.
doi: 10.1103/PhysRevC.95.024604
2015TR03 Phys.Rev. C 92, 024610 (2015) R.Tripathi, S.Sodaye, K.Sudarshan, B.K.Nayak, A.Jhingan, P.K.Pujari, K.Mahata, S.Santra, A.Saxena, E.T.Mirgule, R.G.Thomas Fission fragment mass distributions in 35Cl + 144, 154Sm reactions NUCLEAR REACTIONS 144,154Sm(35Cl, F), E=152.5, 156.1, 163.7 MeV; measured time-of-flight of the fission fragments and their mass distributions at BARC-TIFR Pelletron LINAC facility. Comparison with experimental data for 142Nd(40Ca, X) reaction. Fits of fragment mass distribution to Gaussian distribution. Relevance to asymmetric fission in A≈180 region.
doi: 10.1103/PhysRevC.92.024610
2015TR05 Pramana 85, 315 (2015) R.Tripathi, S.Sodaye, K.Sudarshan Non-compound nucleus fission in actinide and pre-actinide regions NUCLEAR REACTIONS 178Yb(16O, X), 188Os(16O, X), E=138-155 MeV;232Th(20Ne, X), E=142.5 MeV; analyzed available data; deduced yields of fission products, fission fragment σ(θ) anisotropies. Comparison with statistical theory, pre-equilibrium fission model calculations.
doi: 10.1007/s12043-015-1045-1
2014SO17 J.Phys.(London) G41, 125103 (2014) S.Sodaye, R.Tripathi, K.Sudarshan, S.K.Sharma, P.K.Pujari, R.Palit, S.Mukhopadhyay EC decay of 244Bk RADIOACTIVITY 244Bk(EC) [from 238U(11B, X), E=63.6 MeV]; measured decay products, Eγ, Iγ; deduced energy levels, relative intensities, decay level scheme, T1/2. Comparison with theoretical calculations.
doi: 10.1088/0954-3899/41/12/125103
2013KU01 Eur.Phys.J. A 49, 3 (2013) A.Kumar, R.Tripathi, S.Sodaye, K.Sudarshan, P.K.Pujari Angular distributions and cross-sections of projectile-like fragments in the 19F + 159Tb reaction NUCLEAR REACTIONS 159Tb(19F, X), E=98 MeV; measured projectile-like fragments; deduced elastic σ(θ), PLF σ(θ), σ vs Z.
doi: 10.1140/epja/i2013-13003-2
2013SO09 Phys.Rev. C 87, 044610 (2013) S.Sodaye, R.Tripathi, K.Sudarshan, R.Guin Mass distribution studies in 20Ne+232Th reaction NUCLEAR REACTIONS 232Th(20Ne, X)78As/85mKr/87Kr/88Kr/89Rb/91Sr/92Sr/93Y/94Y/95Zr/97Zr/97Nb/98Nb/99Mo/103Ru/104Tc/105Ru/105Rh/107Rh/111mPd/111Ag/112Pd/112Ag/113Ag/116mIn/117Cd/120Sb/122Sb/124Sb/125Xe/126I/126Sb/127Sb/127Xe/128I/130I/131I/132Te/132mI/133I/133Ba/134mCs/134I/136Cs/138Cs/139Ba/140La/140Ba/141Ce/142La/150Pm/232Pa/233Pa, E=114, 142.5 MeV; measured Eγ, Iγ, σ(E) of fission products by activation method at VECC facility in Kolkata; deduced mass yield as a function of A/Z for complete fusion-fission (CFF), and transfer-induced fusion fission (TF) processes, scission-point elongation parameter using random neck rupture model (RNRM), and liquid drop model calculations.
doi: 10.1103/PhysRevC.87.044610
2013TR07 Phys.Rev. C 88, 024603 (2013) R.Tripathi, S.Sodaye, K.Sudarshan, R.Guin Mass-resolved angular distribution of fission products in the 20Ne+232Th reaction NUCLEAR REACTIONS 232Th(20Ne, F)87Kr/91Sr/92Sr/90Y/95Zr/97Zr/98Nb/99Mo/103Ru/105Ru/105Rh/111mPd/112Pd/115Cd/ 117Cd/117mSn/120Sb/122Sb/124Sb/126Sb/127Sb/132Te/127Xe/126I/130I/131I/133I/141Ce/143Ce, E=125.6, 142.5 MeV; measured Eγ, Iγ, angular distributions of fission fragments at VECC-Kolkata facility using recoil catcher technique and activation method; deduced mass averaged anisotropies, l-averaged pre-equilibrium fission probability, barrier energies vs fission fragment mass number. Comparison with pre-equilibrium fission model, and statistical saddle-point model (SSPM) calculations.
doi: 10.1103/PhysRevC.88.024603
2011KU22 Int.J.Mod.Phys. E20, 2305 (2011) A.Kumar, K.Sudarshan, S.Sodaye, R.Tripathi, P.K.Pujari Investigation of incomplete fusion in 19F + 159Tb reaction at beam energy of ∼ 5 MeV/Nucleon NUCLEAR REACTIONS 159Tb(19F, X)173Hf/172Ta/173Ta/174Ta/167Tm/162Ho/170Hf/171Hf/173Hf/166Yb/169Lu, E=83, 88, 93, 98, 103 MeV; measured evaporation residue Eγ, Iγ; deduced incomplete fusion σ. Recoil catcher technique.
doi: 10.1142/S0218301311020459
2009TR03 Phys.Rev. C 79, 064604 (2009) R.Tripathi, K.Sudarshan, S.Sodaye, A.V.R.Reddy, A.Goswami, B.K.Nayak, S.K.Sharma Cross sections of projectile-like fragments in the reaction 19F+66Zn in the beam energy range of 3-6 MeV/nucleon NUCLEAR REACTIONS 66Zn(19F, X)Li/Be/B/C/N/O, E=65, 85, 95, 112 MeV; measured spectra of projectile-like fragments and scattered beam particles, σ, σ(θ); deduced transmission coefficients, probability for complete fusion, transfer probabilities and optical model parameters. 66Zn(19F, X)9B/10B/11B/12C/13C/14C/13N/14N/15N/16O/17O/18O, E=61, 82, 92 MeV; deduced slope parameter α. Comparison with sum-rule model calculations and with data from 89Y(19F, X) reaction.
doi: 10.1103/PhysRevC.79.064604
2009TR04 Phys.Rev. C 79, 064607 (2009) R.Tripathi, K.Sudarshan, S.K.Sharma, K.Ramachandran, A.V.R.Reddy, P.K.Pujari, A.Goswami Fission fragment angular distributions in the reactions 16O+188Os and 28Si+176Yb NUCLEAR REACTIONS 188Os(16O, X), E=84, 89, 94, 99 MeV; 176Yb(28Si, X), E=138, 145, 149, 155 MeV; measured fission fragment spectra, fission and complete fusion σ, σ(θ) of fission fragments and anisotropies. Comparisons with statistical saddle point model predictions.
doi: 10.1103/PhysRevC.79.064607
2009TR08 Eur.Phys.J. A 42, 25 (2009) R.Tripathi, K.Sudarshan, S.Sodaye, S.K.Sharma, A.V.R.Reddy, A.Goswami Effect of projectile structure in incomplete fusion in 24Mg + 59Co reaction NUCLEAR REACTIONS 59Co(24Mg, X)Li/Be/B/C/N/O/F/Ne, E=93, 100, 108 MeV; measured fragment spectra, σ, σ(θ) from incomplete fusion; deduced transfer probabilities. Comparison with the sum rule model.
doi: 10.1140/epja/i2009-10863-9
2008TR02 J.Phys.(London) G35, 025101 (2008) R.Tripathi, K.Sudarshan, S.Sodaye, A.Goswami Beam energy dependence of cross sections of projectile like fragments in 19F+89Y reaction NUCLEAR REACTIONS 89Y(19F, X), E=70, 85, 100 MeV; measured cross sections, angular distributions, and beam energy dependence of cross sections for projectile like fragments. Deduced transfer probabilities and slope parameters.
doi: 10.1088/0954-3899/35/2/025101
2008TR05 Int.J.Mod.Phys. E17, 419 (2008) R.Tripathi, K.Sudarshan, S.Sodaye, A.Goswami, A.V.R.Reddy, K.Mahata Fission fragment angular distribution in 24Mg induced reactions on 192Os and 197Au NUCLEAR REACTIONS 192Os, 197Au(24Mg, X), E=128 MeV; measured fission products, angular distributions, cross sections, angular anisotropies. Comparison with theoretical calculations. 197Au(19F, X), E not given; analyzed angular distribution data.
doi: 10.1142/S021830130800946X
2007TR02 Phys.Rev. C 75, 024609 (2007) R.Tripathi, K.Sudarshan, S.Sodaye, S.K.Sharma, A.V.R.Reddy Anomalous fission fragment angular distribution in the 11B+243Am reaction at near-barrier energies NUCLEAR REACTIONS 243Am(11B, F), E=60-72 MeV; measured fission fragment angular distributions, anisotropy; deduced role of target deformation. Comparison with statistical theory.
doi: 10.1103/PhysRevC.75.024609
2006TR05 Phys.Rev. C 74, 014610 (2006) R.Tripathi, K.Sudarshan, A.Goswami, R.Guin, A.V.R.Reddy Fusion-fission studies in the 20Ne + 181Ta reaction at E/A = 7.5 and 9 MeV/nucleon NUCLEAR REACTIONS 181Ta(20Ne, F)82Br/87Y/90mY/91mY/96Nb/99Mo/103Ru/105Ru/105Rh/117mSn/120Sb, E=150 MeV; 181Ta(20Ne, F)76As/82Br/87Y/90mY/91mY/89Zr/96Nb/99Mo/103Ru/105Rh/111In/117mSn/118Sb, E=180 MeV; measured fission fragment yields, angular distributions. 181Ta(20Ne, X)180Os/182Os/185Os/181Re/182Re/183Re/184Ir/186Ir/188Pt/189Pt/190Hg/191mHg/192Hg/193mHg/194mTl, E=150, 180 MeV; measured evaporation residue production σ, recoil range distributions.
doi: 10.1103/PhysRevC.74.014610
2005TO15 Pramana 64, 1 (2005) B.S.Tomar, K.S.Babu, K.Sudarshan, R.Tripathi, A.Goswami Angular momentum transfer in incomplete fusion NUCLEAR REACTIONS 93Nb(12C, X)97Rh/99Rh, E=55.7-77.5 MeV; 89Y(16O, X)99Rh, E=68-81 MeV; measured isomeric σ ratios following complete and incomplete fusion; deduced angular momentum transfer. Recoil catcher technique.
doi: 10.1007/BF02704876
2005TR04 Phys.Rev. C 71, 044616 (2005) R.Tripathi, K.Sudarshan, S.Sodaye, A.V.R.Reddy, K.Mahata, A.Goswami Fission fragment angular distribution for the 19F + 197Au fusion-fission reaction at near-barrier energies NUCLEAR REACTIONS 197Au(19F, F), E=91-110 MeV; measured fission fragment angular distributions, anisotropy; deduced no quasifission contribution. Comparisons with model predictions.
doi: 10.1103/PhysRevC.71.044616
2004BA54 Nucl.Phys. A739, 229 (2004) K.S.Babu, R.Tripathi, K.Sudarshan, S.Sodaye, A.Goswami, B.D.Shrivastava, B.S.Tomar Linear momentum transfer in incomplete fusion reactions of 12C and 13C with 181Ta NUCLEAR REACTIONS 181Ta(12C, X)189Pt/188Pt/187Pt/186Ir/185Ir/182Re, E=82.5 MeV; 181Ta(13C, X)189Pt/188Pt/186Ir/182Ta, E=82.5 MeV; measured production σ, recoil range distributions. Recoil catcher technique.
doi: 10.1016/j.nuclphysa.2004.04.102
2004SU05 Phys.Rev. C 69, 027603 (2004) K.Sudarshan, S.Sodaye, K.S.Babu, S.Mukherjee, S.K.Rathi, K.Mahata, A.Goswami, B.S.Tomar Investigation of angular momentum involved in incomplete fusion reactions NUCLEAR REACTIONS 169Tm(12C, αX), E=84 MeV; measured Eγ, Iγ, αγ-coin, γ-ray multiplicity; deduced mean angular momentum for complete and incomplete fusion.
doi: 10.1103/PhysRevC.69.027603
2004TR03 Phys.Rev. C 69, 024613 (2004) R.Tripathi, K.Sudarshan, A.Goswami, P.K.Pujari, B.S.Tomar, S.B.Manohar Charge, mass, and angular distributions in 20Ne induced fission of 208Pb NUCLEAR REACTIONS 208Pb(20Ne, F), E=102.1, 114.4 MeV; measured fission fragment charge and mass distributions, mass-resolved angular distributions. Activation technique, comparison with previous results.
doi: 10.1103/PhysRevC.69.024613
2003BA35 J.Phys.(London) G29, 1011 (2003) K.S.Babu, R.Tripathi, K.Sudarshan, B.D.Shrivastava, A.Goswami, B.S.Tomar Effect of projectile structure on evaporation residue yields in incomplete fusion reactions NUCLEAR REACTIONS 181Ta(12C, X)188Au/189Au/190Au/185Ir/186Ir/187Ir/182Re/183Re/184Re, E=60-80 MeV; 181Ta(13C, X)189Au/190Au/191Au/186Ir/187Ir/188Ir/183Re/184Re, E=60-80 MeV; measured production σ, complete and incomplete fusion σ. Activation technique, comparison with model predictions.
doi: 10.1088/0954-3899/29/6/304
2003SU30 Radiochim.Acta 91, 1 (2003) K.Sudarshan, S.Sodaye, R.Tripathi, A.Goswami, B.S.Tomar, A.V.R.Reddy Study of 194Tlg decay RADIOACTIVITY 194Pb(EC), (β+) [from 181Ta(19F, 6n)]; measured T1/2. 194Tl(EC), (β+) [from 194Pb decay]; measured Eγ, Iγ, T1/2; deduced log ft. 194Hg deduced levels, J, π, β-feeding intensities. Radiochemical separation.
doi: 10.1524/ract.91.1.1.19014
2002SO11 Eur.Phys.J. A 14, 371 (2002) S.Sodaye, K.Sudarshan, B.S.Tomar, A.Goswami, S.Mukherjee, K.Mahata Energy Spectra and Angular Distribution of Projectile-Like Fragments in 84 MeV 12C + 169Tm NUCLEAR REACTIONS 169Tm(12C, 12C), (12C, BX), (12C, BeX), (12C, αX), E=84 MeV; measured σ(θ, E). Comparison with Statistical model and incomplete fusion calculations.
doi: 10.1140/epja/i2002-10007-y
2002TR09 Radiochim.Acta 90, 185 (2002) R.Tripathi, K.Sudarshan, S.Sodaye, B.S.Tomar, G.K.Gubbi, A.Goswami, A.V.R.Reddy, S.B.Manohar Charge and Mass Distribution in 7Li Induced Fission of 232Th NUCLEAR REACTIONS 232Th(7Li, F)87Kr/88Kr/89Rb/91Sr/92Sr/94Y/95Zr/97Zr/99Mo/101Mo/104Tc/103Ru/105Ru/105Rh/112Pd/113Ag/117Cd/117mCd/122Sb/124Sb/126Sb/127Sb/128Sb/128Sn/132Te/130I/131I/132I/133I/134I/135I/136Cs/138Cs/139Ba/140Ba/141Ba/142La/141Ce/143Ce/146Pr, E=31.4, 36.6, 41.9 MeV; measured fission fragments production σ. 232Th(7Li, X), E=31.4, 36.6, 41.9 MeV; measured fission, evaporation residue σ. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD6065. 2001AC04 J.Radioanal.Nucl.Chem. 250, 303 (2001) R.N.Acharya, K.Sudarshan, A.G.C.Nair, Y.M.Scindia, A.Goswami, A.V.R.Reddy, S.B.Manohar Measurement of k0-Factors in Prompt Gamma-Ray Neutron Activation Analysis NUCLEAR REACTIONS 1H, 10B, 35Cl, 39K, 40Ca, 50,52,53Cr, 59Co, 48Ti, 63Cu, 113Cd, 135,137,138Ba, 157Gd, 199Hg(n, γ), E=thermal; measured Eγ, Iγ; deduced k0 factors.
doi: 10.1023/A:1017947629873
2001SU02 Nucl.Instrum.Methods Phys.Res. A457, 180 (2001) K.Sudarshan, A.G.C.Nair, R.N.Acharya, Y.M.Scindia, A.V.R.Reddy, S.B.Manohar, A.Goswami Capture γ-Rays from 60Co as Multi γ-Ray Efficiency Standard for Prompt γ-Ray Neutron Activation Analysis NUCLEAR REACTIONS 59Co(n, γ), E=thermal; measured prompt Eγ, Iγ; deduced absolute γ-ray emission probabilities. Proposed efficiency standard.
doi: 10.1016/S0168-9002(00)00743-9
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